{"product_id":"6852-4090-6-2-small-block-mopar-hemi-gen-iii-fx-series-10cc-dish-top-gen-iii-hemi-forged-piston-set-4-090-inch-bore-pin-dia-0-945-comp-height-1-275","title":"DSS Racing FX Series Forged Pistons Set 4.090\" Bore: Fits Chrysler \/ Dodge \/ Jeep \/ Ram (11-24)","description":"\u003ch3\u003eDSS Racing FX Series Forged Pistons\u003c\/h3\u003e\u003cp\u003eFits Most Chrysler \/ Dodge \/ Jeep \/ Ram 6.2L Hellcat \u0026amp; Trackhawk Models\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e1-6852-4090 \/ 2-6852-4090 \/ 3-6852-4090 \/ K1-6852-4090 \/ K2-6852-4090 \/ K3-6852-4090\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing FX Series Forged Pistons are precision-engineered performance components designed specifically for the 6.2L Gen III Mopar Hemi engines found in Chrysler, Dodge, Jeep, and Ram Hellcat and Trackhawk models. These pistons offer a perfect balance of strength, durability, and lightweight construction, making them ideal for enthusiasts and racers seeking to maximize engine reliability and power output under demanding conditions.\u003c\/p\u003e\u003cp\u003eCrafted to exacting specifications, the FX Series pistons feature a 4.090\" bore size and a compact 1.275\" compression height, ensuring compatibility with the 376 Small Block Mopar Hemi Gen III platform. Their forged construction and optimized dish volume provide enhanced combustion efficiency and improved compression ratios, supporting both street performance and track applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEngineered for high-performance Mopar applications, these pistons incorporate advanced design elements to deliver superior results:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged from premium billet aluminum for exceptional strength and heat resistance\u003c\/li\u003e\n\u003cli\u003e4.090\" bore diameter tailored for 6.2L Gen III Mopar Hemi engines\u003c\/li\u003e\n\u003cli\u003eComp height of 1.275\" for precise piston-to-head clearance and optimal combustion chamber volume\u003c\/li\u003e\n\u003cli\u003e10cc dish top design to control compression and prevent detonation\u003c\/li\u003e\n\u003cli\u003e.945\" pin diameter with options for full-floating or press-fit configurations\u003c\/li\u003e\n\u003cli\u003eRing groove dimensions of 1.2mm\/1.2mm\/3mm to accommodate high-performance piston rings\u003c\/li\u003e\n\u003cli\u003eCompatible with 3.578\" stroke and 6.2\" connecting rods for balanced engine dynamics\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple dish volumes (65cc, 74cc, 85cc) to fine-tune compression ratios from 10.22:1 to 8.44:1\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand the rigors of high-boost, forced induction, and naturally aspirated setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing FX Series pistons are forged from high-grade aluminum alloy, providing an optimal combination of lightweight properties and structural integrity. This forging process enhances grain structure and mechanical strength, allowing the pistons to endure extreme combustion pressures and temperatures common in Hellcat and Trackhawk engines.\u003c\/p\u003e\u003cp\u003eEach piston features a carefully engineered dish top to manage compression ratios and combustion characteristics, reducing the risk of knock while maintaining power output. The pin bore is precision-machined to accept either full-floating or press-fit wrist pins, offering flexibility depending on engine build preferences. Additionally, the ring grooves are designed to securely hold high-performance rings, ensuring excellent sealing and reduced blow-by.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese pistons are direct-fit replacements for most Chrysler, Dodge, Jeep, and Ram 6.2L Hellcat and Trackhawk engines equipped with the Gen III Mopar Hemi platform. Installation requires standard engine disassembly and piston removal procedures. Due to the precision manufacturing and exact bore sizing, minimal modifications are necessary, but professional installation and proper engine blueprinting are recommended to achieve optimal performance and reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet of forged DSS Racing FX Series pistons (quantity as required for engine)\u003c\/li\u003e\n\u003cli\u003eChoice of wrist pin configuration: full-floating or press-fit\u003c\/li\u003e\n\u003cli\u003eTechnical specifications and installation guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe DSS Racing FX Series Forged Pistons are ideal for performance enthusiasts, professional racers, and engine builders upgrading or rebuilding 6.2L Hellcat and Trackhawk engines. They are particularly suited for applications demanding increased durability under high horsepower, forced induction, and track conditions, while maintaining street drivability and reliability.\u003c\/p\u003e","brand":"DSS Racing","offers":[{"title":"FX-1 4032 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381002256596,"sku":"1-6852-4090","price":689.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins and Locs Without Rings","offer_id":47381002289364,"sku":"2-6852-4090","price":719.95,"currency_code":"USD","in_stock":true},{"title":"FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs \/ Pistons - Pins and Locs Without Rings","offer_id":47381002322132,"sku":"3-6852-4090","price":899.95,"currency_code":"USD","in_stock":true},{"title":"FX-1 4032 Alloy \/ Pistons - Pins - Locs With DSS Racing Rings in a Kit","offer_id":47381002354900,"sku":"K1-6852-4090","price":867.95,"currency_code":"USD","in_stock":true},{"title":"FX-2 2618 Alloy \/ Pistons - Pins - Locs With DSS Racing Rings in a Kit","offer_id":47381002387668,"sku":"K2-6852-4090","price":897.95,"currency_code":"USD","in_stock":true},{"title":"FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs \/ Pistons - Pins - Locs With DSS Racing Rings in a Kit","offer_id":47381002420436,"sku":"K3-6852-4090","price":1087.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0002126_4_c1f7bc4b-1ba2-4561-94e5-cb61e98b8480.webp?v=1771667027","url":"https:\/\/fasthemis.com\/products\/6852-4090-6-2-small-block-mopar-hemi-gen-iii-fx-series-10cc-dish-top-gen-iii-hemi-forged-piston-set-4-090-inch-bore-pin-dia-0-945-comp-height-1-275","provider":"FastHemis","version":"1.0","type":"link"}